Table 3 Farrowing rate (FR) of sows (n = 6,717) before and after using the SmaRt Sow Breeding (SSB) system in farms A, B and C
From: The evaluation of an artificial intelligence system for estrus detection in sows
FR (%) | Difference (%) | p value | 95% CI | ||
|---|---|---|---|---|---|
Before | After | ||||
A | 82.9 | 87.1 | + 4.3 | 0.015* | [0.8, 7.5] |
B | 82.4 | 82.6 | + 0.2 | 0.882 | [− 2.5, 2.9] |
C | 86.0 | 88.6 | + 2.6 | 0.093 | [− 0.4, 5.5] |